#include "opencv2/opencv.hpp"

int main(int argc, char *argv[])
{
    cv::Mat image(240, 640, CV_8UC3, cv::Scalar(32, 32, 32));
    cv::putText(image, "Hello OpenCV!", cv::Point(80, 120), cv::FONT_HERSHEY_SIMPLEX, 2, cv::Scalar(255, 255, 255), 1, 8, false);
    cv::putText(image, "2252531@tongji.edu.cn", cv::Point(100, 200), cv::FONT_HERSHEY_SIMPLEX, 0.6, cv::Scalar(255, 255, 255), 1, 8, false);
    cv::imshow("Hello OpenCV!", image);
    cv::waitKey(0);

    return EXIT_SUCCESS;
}